Like you, loved the 5s but couldn't find them anywhere, so now I have the 6s, bought them recently from sportshoes.com (special offer) . Same size as 5s for me (UK9.5), they feel just as comfortable but not really done any long runs in them yet, so I can't say just now whether they're on a par with the 5s. As I remember the 5s needed a few miles in them before they felt just right.